| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 31, 2022 | Oct 21, 2020 | 001-38087 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2021 | Oct 21, 2020 | 001-38087 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Aug 3, 2021 | May 8, 2017 | 001-38087 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jun 15, 2017 | May 12, 2017 | 001-38087 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2017 | May 12, 2017 | 001-38087 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 8, 2017 | May 8, 2017 | 001-38087 |